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EM-Quiz3 - MATH 3321 1 xy = x2y 2x3y 2 is(a a linear...

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MATH 3321 Quiz 3 2/1/10 1. xy = x 2 y + 2 x 3 y 2 is 2. xy = x 3 - 2 x 2 y is 3. xy 2 y = x 2 y - 3 xy 2 is 4. (4 y + x 2 y ) y = 2 x + xy 2 is 1
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5. The general solution of y = 4 y xy - 3 x is: 6. The solution of the initial-value problem (1 + x 3 ) dy dx = x 2 y, y (1) = 1 is: 7. The general solution of xy = x sin( x ) - y is: 8. The general solution of (1 + x 2 + y 2 + x 2 y 2 ) dy dx = y 2 is
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